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Bitcoin Bull Mike Novogratz Says to Hold More Gold Than Bitcoin

10.7.2020
The billionaire investor Michael Novogratz recently detailed in an interview that he thinks global investors should hold more gold in their portfolios and own less bitcoin. Novogratz’s statements follow his recent advice last month when he said investors should “watch gold...

We need more inclusive web performance metrics

10.7.2020
Scott Jehl argues that performance metrics such as First Contentful Paint and Largest Contentful Paint don’t really capture the full picture of everyone’s experience with websites: These metrics are often touted as measures of usability or meaning, but they are not necessarily meaningful...

Some Performance Links

3.7.2020
Just had a couple of good performance links burning a hole in my pocket, so blogging them like a good little blogger. Web Performance Recipes With Puppeteer Puppeteer is an Node library for spinning up a copy of Chrome “headlessly” (i.e. no UI) and controlling it. People use it...

The Analytics That Matter

25.6.2020
I’ve long been skeptical of quoting global browser usage percentages to justify their usage of browser features. It doesn’t matter what global usage of a browser is, other than nerdy cocktail party fodder. The usage that matters is what users on your site are using, and that can...

Analyzing Notion app performance

8.6.2020
Here’s a fantastic case study where Ivan Akulov looks at the rather popular writing app Notion and how the team might improve the performance in a variety of ways; through code splitting, removing unused vendor code, module concatenation, and deferring JavaScript execution. Not so long ago, we made...

A/B Testing Instant.Page With Netlify and Speedcurve

5.6.2020
Instant.Page does one special thing to make sites faster: it preloads the next page when it’s pretty sure you’re going to click a link (either by hovering over 65ms or mousedown on desktop, or touchstart on mobile), so when you do complete the click (probably a few hundred milliseconds...

Core Web Vitals

29.5.2020
Core Web Vitals is what Google is calling a a new collection of three web performance metrics: LCP: Largest Contentful Paint FID: First Input Delay CLS: Cumulative Layout Shift These are all measurable. They aren’t in Lighthouse (e.g. the Audits tab in Chrome DevTools) just yet, but sounds...

A Guide to the Responsive Images Syntax in HTML

27.5.2020
This guide is about the HTML syntax for responsive images (and a little bit of CSS for good measure). We'll go over srcset and , plus a whole bunch of things to consider to help you get the best performance and design control from your images. The post A Guide to the Responsive Images Syntax...

“The Modern Web”

22.5.2020
A couple of interesting articles making the rounds: Tom MacWrite: Second-guessing the modern web Rich Harris: In defense of the modern web I like Tom’s assertion that React (which he’s using as a stand-in for JavaScript frameworks in general) has an ideal usage: There is a sweet spot...

prerender.js

9.5.2020
This is another player in the game of rendering the page of the link that you’re about to click on before you click it. It’s like getting a decent performance boost for extremely little effort. Instant.page is another one, and I’ve been sufficiently convinced by its methodology...

Real-World Effectiveness of Brotli

30.4.2020
Harry Roberts: The numbers so far show that the difference between no compression and Gzip are vast, whereas the difference between Gzip and Brotli are far more modest. This suggests that while the nothing to Gzip gains will be noticeable, the upgrade from Gzip to Brotli might perhaps...

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